Frequently asked questions

Cannabis consumers have always maintained that different types (strains, or chemical varieties, chemovars) produce distinct effects, whether this be with respect to their psychoactivity or to their therapeutic attributes. Strains are often ... more

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The medical use of cannabis improves performance of tasks testing cognition. This is the result of research by scientists of the McLean Hospital in Belmont, USA. Participants were tested before starting the intake of cannabis and 3 months later. Patients completed the Multi-Source Interference Test (MSIT) while undergoing functional magnetic resonance imaging (fMRI). The MSIT was designed to study ... more